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                      <li><a href="/docs_bak/zh/v8/ui/advanced.html" class="nav-link sidebar-link sidebar-page"
                             aria-label="其他布局与控件"><!---->其他布局与控件<!----></a>
                        <ul class="sidebar-sub-headers"></ul>
                      </li>
                      <li><a href="/docs_bak/zh/v8/ui/api.html" class="nav-link sidebar-link sidebar-page"
                             aria-label="api文档"><!---->api文档<!----></a>
                        <ul class="sidebar-sub-headers"></ul>
                      </li>
                      <li><a href="/docs_bak/zh/v8/ui/customWidget.html" class="nav-link sidebar-link sidebar-page"
                             aria-label="自定义控件"><!---->自定义控件<!----></a>
                        <ul class="sidebar-sub-headers"></ul>
                      </li>
                      <li><a aria-current="page" href="/docs_bak/zh/v8/ui/webview.html"
                          class="router-link-active router-link-exact-active nav-link sidebar-link sidebar-page"
                          aria-label="使用Web编写界面"><!---->使用Web编写界面<!----></a>
                        <ul class="sidebar-sub-headers"></ul>
                      </li>
                    </ul>
                  </section>
                </li>
                <li><!--[--><a href="./util.html" class="nav-link sidebar-link sidebar-page"
                    aria-label="util - 工具"><!---->util -
                    工具<!----></a>
                  <ul class="sidebar-sub-headers"></ul><!--]-->
                </li>
                <li><!--[--><a href="./webSocket.html" class="nav-link sidebar-link sidebar-page"
                    aria-label="WebSocket"><!---->WebSocket<!----></a>
                  <ul class="sidebar-sub-headers"></ul><!--]-->
                </li>
                <li><!--[--><a href="./zip.html" class="nav-link sidebar-link sidebar-page"
                    aria-label="zip - 压缩与解压"><!---->zip -
                    压缩与解压<!----></a>
                  <ul class="sidebar-sub-headers"></ul><!--]-->
                </li>
              </ul>
            </section>
          </li>
          <li>
            <section class="sidebar-group">
              <p class="sidebar-heading"><!----><span class="title">进阶</span><!----></p>
              <ul class="sidebar-links">
                <li><!--[--><a href="scriptingJava.html" class="nav-link sidebar-link sidebar-page"
                    aria-label="和Java交互"><!---->和Java交互<!----></a>
                  <ul class="sidebar-sub-headers"></ul><!--]-->
                </li>
              </ul>
            </section>
          </li>
        </ul><!--[--><!----><!--]-->
      </aside><!--[-->
      <main class="page" id="main-content"><!--[--><!---->
        <nav class="breadcrumb disable"></nav>
        <div class="page-title">
          <h1><!---->device - 设备</h1>
          <div class="page-info"><span class="date-info" aria-label="写作日期📅" data-balloon-pos="down"><svg
                xmlns="http://www.w3.org/2000/svg" class="icon calendar-icon" viewBox="0 0 1024 1024"
                fill="currentColor" aria-label="calendar icon">
                <path
                  d="M716.4 110.137c0-18.753-14.72-33.473-33.472-33.473-18.753 0-33.473 14.72-33.473 33.473v33.473h66.993v-33.473zm-334.87 0c0-18.753-14.72-33.473-33.473-33.473s-33.52 14.72-33.52 33.473v33.473h66.993v-33.473zm468.81 33.52H716.4v100.465c0 18.753-14.72 33.473-33.472 33.473a33.145 33.145 0 01-33.473-33.473V143.657H381.53v100.465c0 18.753-14.72 33.473-33.473 33.473a33.145 33.145 0 01-33.473-33.473V143.657H180.6A134.314 134.314 0 0046.66 277.595v535.756A134.314 134.314 0 00180.6 947.289h669.74a134.36 134.36 0 00133.94-133.938V277.595a134.314 134.314 0 00-133.94-133.938zm33.473 267.877H147.126a33.145 33.145 0 01-33.473-33.473c0-18.752 14.72-33.473 33.473-33.473h736.687c18.752 0 33.472 14.72 33.472 33.473a33.145 33.145 0 01-33.472 33.473z">
                </path>
              </svg><span>2022年10月22日</span>
              <meta property="datePublished" content="2022-10-22T07:36:15.000Z">
            </span></div>
          <hr>
        </div>
        <div class="toc-place-holder">
          <aside id="toc">
            <div class="toc-header">此页内容</div>
            <div class="toc-wrapper">
              <ul class="toc-list"><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-width"
                    class="router-link-active router-link-exact-active toc-link level2">device.width</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-height"
                    class="router-link-active router-link-exact-active toc-link level2">device.height</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-buildid"
                    class="router-link-active router-link-exact-active toc-link level2">device.buildId</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-broad"
                    class="router-link-active router-link-exact-active toc-link level2">device.broad</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-brand"
                    class="router-link-active router-link-exact-active toc-link level2">device.brand</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-device"
                    class="router-link-active router-link-exact-active toc-link level2">device.device</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-model"
                    class="router-link-active router-link-exact-active toc-link level2">device.model</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-product"
                    class="router-link-active router-link-exact-active toc-link level2">device.product</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-bootloader"
                    class="router-link-active router-link-exact-active toc-link level2">device.bootloader</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-hardware"
                    class="router-link-active router-link-exact-active toc-link level2">device.hardware</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-fingerprint"
                    class="router-link-active router-link-exact-active toc-link level2">device.fingerprint</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-serial"
                    class="router-link-active router-link-exact-active toc-link level2">device.serial</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-sdkint"
                    class="router-link-active router-link-exact-active toc-link level2">device.sdkInt</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-incremental"
                    class="router-link-active router-link-exact-active toc-link level2">device.incremental</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-release"
                    class="router-link-active router-link-exact-active toc-link level2">device.release</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-baseos"
                    class="router-link-active router-link-exact-active toc-link level2">device.baseOS</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-securitypatch"
                    class="router-link-active router-link-exact-active toc-link level2">device.securityPatch</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-codename"
                    class="router-link-active router-link-exact-active toc-link level2">device.codename</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-getimei"
                    class="router-link-active router-link-exact-active toc-link level2">device.getIMEI()</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-getandroidid"
                    class="router-link-active router-link-exact-active toc-link level2">device.getAndroidId()</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-getmacaddress"
                    class="router-link-active router-link-exact-active toc-link level2">device.getMacAddress()</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-getbrightness"
                    class="router-link-active router-link-exact-active toc-link level2">device.getBrightness()</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-getbrightnessmode"
                    class="router-link-active router-link-exact-active toc-link level2">device.getBrightnessMode()</a>
                </li><!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-setbrightness-b"
                    class="router-link-active router-link-exact-active toc-link level2">device.setBrightness(b)</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-setbrightnessmode-mode"
                    class="router-link-active router-link-exact-active toc-link level2">device.setBrightnessMode(mode)</a>
                </li><!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-getmusicvolume"
                    class="router-link-active router-link-exact-active toc-link level2">device.getMusicVolume()</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-getnotificationvolume"
                    class="router-link-active router-link-exact-active toc-link level2">device.getNotificationVolume()</a>
                </li><!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-getalarmvolume"
                    class="router-link-active router-link-exact-active toc-link level2">device.getAlarmVolume()</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-getmusicmaxvolume"
                    class="router-link-active router-link-exact-active toc-link level2">device.getMusicMaxVolume()</a>
                </li><!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-getnotificationmaxvolume"
                    class="router-link-active router-link-exact-active toc-link level2">device.getNotificationMaxVolume()</a>
                </li><!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-getalarmmaxvolume"
                    class="router-link-active router-link-exact-active toc-link level2">device.getAlarmMaxVolume()</a>
                </li><!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-setmusicvolume-volume"
                    class="router-link-active router-link-exact-active toc-link level2">device.setMusicVolume(volume)</a>
                </li><!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-setnotificationvolume-volume"
                    class="router-link-active router-link-exact-active toc-link level2">device.setNotificationVolume(volume)</a>
                </li><!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-setalarmvolume-volume"
                    class="router-link-active router-link-exact-active toc-link level2">device.setAlarmVolume(volume)</a>
                </li><!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-getbattery"
                    class="router-link-active router-link-exact-active toc-link level2">device.getBattery()</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-ischarging"
                    class="router-link-active router-link-exact-active toc-link level2">device.isCharging()</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-gettotalmem"
                    class="router-link-active router-link-exact-active toc-link level2">device.getTotalMem()</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-getavailmem"
                    class="router-link-active router-link-exact-active toc-link level2">device.getAvailMem()</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-isscreenon"
                    class="router-link-active router-link-exact-active toc-link level2">device.isScreenOn()</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-wakeup"
                    class="router-link-active router-link-exact-active toc-link level2">device.wakeUp()</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-wakeupifneeded"
                    class="router-link-active router-link-exact-active toc-link level2">device.wakeUpIfNeeded()</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-keepscreenon-timeout"
                    class="router-link-active router-link-exact-active toc-link level2">device.keepScreenOn([timeout])</a>
                </li><!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-keepscreendim-timeout"
                    class="router-link-active router-link-exact-active toc-link level2">device.keepScreenDim([timeout])</a>
                </li><!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-cancelkeepingawake"
                    class="router-link-active router-link-exact-active toc-link level2">device.cancelKeepingAwake()</a>
                </li><!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-vibrate-ms"
                    class="router-link-active router-link-exact-active toc-link level2">device.vibrate(ms)</a></li>
                <!----><!--]--><!--[-->
                <li class="toc-item"><a aria-current="page"
                    href="https://pro.autojs.org/docs/zh/v8/device.html#device-cancelvibration"
                    class="router-link-active router-link-exact-active toc-link level2">device.cancelVibration()</a>
                </li><!----><!--]-->
              </ul>
            </div>
          </aside>
        </div><!---->
        <div class="theme-hope-content">
          <h1 id="device-设备" tabindex="-1"><a class="header-anchor" href="#device-设备" aria-hidden="true">#</a> device -
            设备</h1>
          <blockquote>
            <p>Stability: 2 - Stable</p>
          </blockquote>
          <p>device模块提供了与设备有关的信息与操作，例如获取设备宽高，内存使用率，IMEI，调整设备亮度、音量等。</p>
          <p>
            此模块的部分函数，例如调整音量，需要&quot;修改系统设置&quot;的权限。如果没有该权限，会抛出<code><span class="token property">SecurityException</span></code>并跳转到权限设置界面。
          </p>
          <h2 id="device-width" tabindex="-1"><a class="header-anchor" href="#device-width" aria-hidden="true">#</a>
            device.width</h2>
          <ul>
            <li>{number}</li>
          </ul>
          <p>设备屏幕分辨率宽度。例如1080。</p>
          <h2 id="device-height" tabindex="-1"><a class="header-anchor" href="#device-height" aria-hidden="true">#</a>
            device.height</h2>
          <ul>
            <li>{number}</li>
          </ul>
          <p>设备屏幕分辨率高度。例如1920。</p>
          <h2 id="device-buildid" tabindex="-1"><a class="header-anchor" href="#device-buildid" aria-hidden="true">#</a>
            device.buildId</h2>
          <ul>
            <li>{string}</li>
          </ul>
          <p>Either a change list number, or a label like &quot;M4-rc20&quot;.</p>
          <p>修订版本号，或者诸如&quot;M4-rc20&quot;的标识。</p>
          <h2 id="device-broad" tabindex="-1"><a class="header-anchor" href="#device-broad" aria-hidden="true">#</a>
            device.broad</h2>
          <ul>
            <li>{string}</li>
          </ul>
          <p>The name of the underlying board, like &quot;goldfish&quot;.</p>
          <p>设备的主板(?)型号。</p>
          <h2 id="device-brand" tabindex="-1"><a class="header-anchor" href="#device-brand" aria-hidden="true">#</a>
            device.brand</h2>
          <ul>
            <li>{string}</li>
          </ul>
          <p>The consumer-visible brand with which the product/hardware will be associated, if any.</p>
          <p>与产品或硬件相关的厂商品牌，如&quot;Xiaomi&quot;, &quot;Huawei&quot;等。</p>
          <h2 id="device-device" tabindex="-1"><a class="header-anchor" href="#device-device" aria-hidden="true">#</a>
            device.device</h2>
          <ul>
            <li>{string}</li>
          </ul>
          <p>The name of the industrial design.</p>
          <p>设备在工业设计中的名称。</p>
          <h2 id="device-model" tabindex="-1"><a class="header-anchor" href="#device-model" aria-hidden="true">#</a>
            device.model</h2>
          <ul>
            <li>{string}</li>
          </ul>
          <p>The end-user-visible name for the end product.</p>
          <p>设备型号。</p>
          <h2 id="device-product" tabindex="-1"><a class="header-anchor" href="#device-product" aria-hidden="true">#</a>
            device.product</h2>
          <ul>
            <li>{string}</li>
          </ul>
          <p>The name of the overall product.</p>
          <p>整个产品的名称。</p>
          <h2 id="device-bootloader" tabindex="-1"><a class="header-anchor" href="#device-bootloader"
              aria-hidden="true">#</a> device.bootloader</h2>
          <ul>
            <li>{string}</li>
          </ul>
          <p>The system bootloader version number.</p>
          <p>设备Bootloader的版本。</p>
          <h2 id="device-hardware" tabindex="-1"><a class="header-anchor" href="#device-hardware"
              aria-hidden="true">#</a> device.hardware</h2>
          <ul>
            <li>{string}</li>
          </ul>
          <p>The name of the hardware (from the kernel command line or /proc).</p>
          <p>设备的硬件名称(来自内核命令行或者/proc)。</p>
          <h2 id="device-fingerprint" tabindex="-1"><a class="header-anchor" href="#device-fingerprint"
              aria-hidden="true">#</a> device.fingerprint</h2>
          <ul>
            <li>{string}</li>
          </ul>
          <p>A string that uniquely identifies this build. Do not attempt to parse this value.</p>
          <p>构建(build)的唯一标识码。</p>
          <h2 id="device-serial" tabindex="-1"><a class="header-anchor" href="#device-serial" aria-hidden="true">#</a>
            device.serial</h2>
          <ul>
            <li>{string}</li>
          </ul>
          <p>A hardware serial number, if available. Alphanumeric only, case-insensitive.</p>
          <p>硬件序列号。</p>
          <h2 id="device-sdkint" tabindex="-1"><a class="header-anchor" href="#device-sdkint" aria-hidden="true">#</a>
            device.sdkInt</h2>
          <ul>
            <li>{number}</li>
          </ul>
          <p>The user-visible SDK version of the framework; its possible values are defined in Build.VERSION_CODES.</p>
          <p>安卓系统API版本。例如安卓4.4的sdkInt为19。</p>
          <h2 id="device-incremental" tabindex="-1"><a class="header-anchor" href="#device-incremental"
              aria-hidden="true">#</a> device.incremental</h2>
          <ul>
            <li>{string}</li>
          </ul>
          <p>The internal value used by the underlying source control to represent this build. E.g., a perforce change
            list number or a git hash.</p>
          <h2 id="device-release" tabindex="-1"><a class="header-anchor" href="#device-release" aria-hidden="true">#</a>
            device.release</h2>
          <ul>
            <li>{string}</li>
          </ul>
          <p>The user-visible version string. E.g., &quot;1.0&quot; or &quot;3.4b5&quot;.</p>
          <p>Android系统版本号。例如&quot;5.0&quot;, &quot;7.1.1&quot;。</p>
          <h2 id="device-baseos" tabindex="-1"><a class="header-anchor" href="#device-baseos" aria-hidden="true">#</a>
            device.baseOS</h2>
          <ul>
            <li>{string}</li>
          </ul>
          <p>The base OS build the product is based on.</p>
          <h2 id="device-securitypatch" tabindex="-1"><a class="header-anchor" href="#device-securitypatch"
              aria-hidden="true">#</a> device.securityPatch</h2>
          <ul>
            <li>{string}</li>
          </ul>
          <p>The user-visible security patch level.</p>
          <p>安全补丁程序级别。</p>
          <h2 id="device-codename" tabindex="-1"><a class="header-anchor" href="#device-codename"
              aria-hidden="true">#</a> device.codename</h2>
          <ul>
            <li>{string}</li>
          </ul>
          <p>The current development codename, or the string &quot;REL&quot; if this is a release build.</p>
          <p>开发代号，例如发行版是&quot;REL&quot;。</p>
          <h2 id="device-getimei" tabindex="-1"><a class="header-anchor" href="#device-getimei" aria-hidden="true">#</a>
            device.getIMEI()</h2>
          <ul>
            <li>{string}</li>
          </ul>
          <p>返回设备的IMEI.</p>
          <h2 id="device-getandroidid" tabindex="-1"><a class="header-anchor" href="#device-getandroidid"
              aria-hidden="true">#</a> device.getAndroidId()</h2>
          <ul>
            <li>{string}</li>
          </ul>
          <p>返回设备的Android ID。</p>
          <p>Android ID为一个用16进制字符串表示的64位整数，在设备第一次使用时随机生成，之后不会更改，除非恢复出厂设置。</p>
          <h2 id="device-getmacaddress" tabindex="-1"><a class="header-anchor" href="#device-getmacaddress"
              aria-hidden="true">#</a> device.getMacAddress()</h2>
          <ul>
            <li>{string}</li>
          </ul>
          <p>返回设备的Mac地址。该函数需要在有WLAN连接的情况下才能获取，否则会返回null。</p>
          <p><strong>可能的后续修改</strong>：未来可能增加有root权限的情况下通过root权限获取，从而在没有WLAN连接的情况下也能返回正确的Mac地址，因此请勿使用此函数判断WLAN连接。</p>
          <h2 id="device-getbrightness" tabindex="-1"><a class="header-anchor" href="#device-getbrightness"
              aria-hidden="true">#</a> device.getBrightness()</h2>
          <ul>
            <li>{number}</li>
          </ul>
          <p>返回当前的(手动)亮度。范围为0~255。</p>
          <h2 id="device-getbrightnessmode" tabindex="-1"><a class="header-anchor" href="#device-getbrightnessmode"
              aria-hidden="true">#</a> device.getBrightnessMode()</h2>
          <ul>
            <li>{number}</li>
          </ul>
          <p>返回当前亮度模式，0为手动亮度，1为自动亮度。</p>
          <h2 id="device-setbrightness-b" tabindex="-1"><a class="header-anchor" href="#device-setbrightness-b"
              aria-hidden="true">#</a> device.setBrightness(b)</h2>
          <ul>
            <li><code><span class="token property">b</span></code> {number} 亮度，范围0~255</li>
          </ul>
          <p>设置当前手动亮度。如果当前是自动亮度模式，该函数不会影响屏幕的亮度。</p>
          <p>此函数需要&quot;修改系统设置&quot;的权限。如果没有该权限，会抛出SecurityException并跳转到权限设置界面。</p>
          <h2 id="device-setbrightnessmode-mode" tabindex="-1"><a class="header-anchor"
              href="#device-setbrightnessmode-mode" aria-hidden="true">#</a> device.setBrightnessMode(mode)</h2>
          <ul>
            <li><code><span class="token property">mode</span></code> {number} 亮度模式，0为手动亮度，1为自动亮度</li>
          </ul>
          <p>设置当前亮度模式。</p>
          <p>此函数需要&quot;修改系统设置&quot;的权限。如果没有该权限，会抛出SecurityException并跳转到权限设置界面。</p>
          <h2 id="device-getmusicvolume" tabindex="-1"><a class="header-anchor" href="#device-getmusicvolume"
              aria-hidden="true">#</a> device.getMusicVolume()</h2>
          <ul>
            <li>{number} 整数值</li>
          </ul>
          <p>返回当前媒体音量。</p>
          <h2 id="device-getnotificationvolume" tabindex="-1"><a class="header-anchor"
              href="#device-getnotificationvolume" aria-hidden="true">#</a> device.getNotificationVolume()</h2>
          <ul>
            <li>{number} 整数值</li>
          </ul>
          <p>返回当前通知音量。</p>
          <h2 id="device-getalarmvolume" tabindex="-1"><a class="header-anchor" href="#device-getalarmvolume"
              aria-hidden="true">#</a> device.getAlarmVolume()</h2>
          <ul>
            <li>{number} 整数值</li>
          </ul>
          <p>返回当前闹钟音量。</p>
          <h2 id="device-getmusicmaxvolume" tabindex="-1"><a class="header-anchor" href="#device-getmusicmaxvolume"
              aria-hidden="true">#</a> device.getMusicMaxVolume()</h2>
          <ul>
            <li>{number} 整数值</li>
          </ul>
          <p>返回媒体音量的最大值。</p>
          <h2 id="device-getnotificationmaxvolume" tabindex="-1"><a class="header-anchor"
              href="#device-getnotificationmaxvolume" aria-hidden="true">#</a> device.getNotificationMaxVolume()</h2>
          <ul>
            <li>{number} 整数值</li>
          </ul>
          <p>返回通知音量的最大值。</p>
          <h2 id="device-getalarmmaxvolume" tabindex="-1"><a class="header-anchor" href="#device-getalarmmaxvolume"
              aria-hidden="true">#</a> device.getAlarmMaxVolume()</h2>
          <ul>
            <li>{number} 整数值</li>
          </ul>
          <p>返回闹钟音量的最大值。</p>
          <h2 id="device-setmusicvolume-volume" tabindex="-1"><a class="header-anchor"
              href="#device-setmusicvolume-volume" aria-hidden="true">#</a> device.setMusicVolume(volume)</h2>
          <ul>
            <li><code><span class="token property">volume</span></code> {number} 音量</li>
          </ul>
          <p>设置当前媒体音量。</p>
          <p>此函数需要&quot;修改系统设置&quot;的权限。如果没有该权限，会抛出SecurityException并跳转到权限设置界面。</p>
          <h2 id="device-setnotificationvolume-volume" tabindex="-1"><a class="header-anchor"
              href="#device-setnotificationvolume-volume" aria-hidden="true">#</a> device.setNotificationVolume(volume)
          </h2>
          <ul>
            <li><code><span class="token property">volume</span></code> {number} 音量</li>
          </ul>
          <p>设置当前通知音量。</p>
          <p>此函数需要&quot;修改系统设置&quot;的权限。如果没有该权限，会抛出SecurityException并跳转到权限设置界面。</p>
          <h2 id="device-setalarmvolume-volume" tabindex="-1"><a class="header-anchor"
              href="#device-setalarmvolume-volume" aria-hidden="true">#</a> device.setAlarmVolume(volume)</h2>
          <ul>
            <li><code><span class="token property">volume</span></code> {number} 音量</li>
          </ul>
          <p>设置当前闹钟音量。</p>
          <p>此函数需要&quot;修改系统设置&quot;的权限。如果没有该权限，会抛出SecurityException并跳转到权限设置界面。</p>
          <h2 id="device-getbattery" tabindex="-1"><a class="header-anchor" href="#device-getbattery"
              aria-hidden="true">#</a> device.getBattery()</h2>
          <ul>
            <li>{number} 0.0~100.0的浮点数</li>
          </ul>
          <p>返回当前电量百分比。</p>
          <h2 id="device-ischarging" tabindex="-1"><a class="header-anchor" href="#device-ischarging"
              aria-hidden="true">#</a> device.isCharging()</h2>
          <ul>
            <li>{boolean}</li>
          </ul>
          <p>返回设备是否正在充电。</p>
          <h2 id="device-gettotalmem" tabindex="-1"><a class="header-anchor" href="#device-gettotalmem"
              aria-hidden="true">#</a> device.getTotalMem()</h2>
          <ul>
            <li>{number}</li>
          </ul>
          <p>返回设备内存总量，单位字节(B)。1MB = 1024 * 1024B。</p>
          <h2 id="device-getavailmem" tabindex="-1"><a class="header-anchor" href="#device-getavailmem"
              aria-hidden="true">#</a> device.getAvailMem()</h2>
          <ul>
            <li>{number}</li>
          </ul>
          <p>返回设备当前可用的内存，单位字节(B)。</p>
          <h2 id="device-isscreenon" tabindex="-1"><a class="header-anchor" href="#device-isscreenon"
              aria-hidden="true">#</a> device.isScreenOn()</h2>
          <ul>
            <li>返回 {boolean}</li>
          </ul>
          <p>返回设备屏幕是否是亮着的。如果屏幕亮着，返回<code><span class="token boolean">true</span></code>;
            否则返回<code><span class="token boolean">false</span></code>。</p>
          <p>需要注意的是，类似于vivo
            xplay系列的息屏时钟不属于&quot;屏幕亮着&quot;的情况，虽然屏幕确实亮着但只能显示时钟而且不可交互，此时<code><span class="token function">isScreenOn</span><span class="token punctuation">(</span><span class="token punctuation">)</span></code>也会返回<code><span class="token boolean">false</span></code>。
          </p>
          <h2 id="device-wakeup" tabindex="-1"><a class="header-anchor" href="#device-wakeup" aria-hidden="true">#</a>
            device.wakeUp()</h2>
          <p>唤醒设备。包括唤醒设备CPU、屏幕等。可以用来点亮屏幕。</p>
          <h2 id="device-wakeupifneeded" tabindex="-1"><a class="header-anchor" href="#device-wakeupifneeded"
              aria-hidden="true">#</a> device.wakeUpIfNeeded()</h2>
          <p>如果屏幕没有点亮，则唤醒设备。</p>
          <h2 id="device-keepscreenon-timeout" tabindex="-1"><a class="header-anchor"
              href="#device-keepscreenon-timeout" aria-hidden="true">#</a> device.keepScreenOn([timeout])</h2>
          <ul>
            <li><code><span class="token property">timeout</span></code> {number} 屏幕保持常亮的时间, 单位毫秒。如果不加此参数，则一直保持屏幕常亮。
            </li>
          </ul>
          <p>保持屏幕常亮。</p>
          <p>此函数无法阻止用户使用锁屏键等正常关闭屏幕，只能使得设备在无人操作的情况下保持屏幕常亮；同时，如果此函数调用时屏幕没有点亮，则会唤醒屏幕。</p>
          <p>
            在某些设备上，如果不加参数timeout，只能在Auto.js的界面保持屏幕常亮，在其他界面会自动失效，这是因为设备的省电策略造成的。因此，建议使用比较长的时长来代替&quot;一直保持屏幕常亮&quot;的功能，例如<code>device<span class="token punctuation">.</span><span class="token function">keepScreenOn</span><span class="token punctuation">(</span><span class="token number">3600</span> <span class="token operator">*</span> <span class="token number">1000</span><span class="token punctuation">)</span></code>。
          </p>
          <p>
            可以使用<code>device<span class="token punctuation">.</span><span class="token function">cancelKeepingAwake</span><span class="token punctuation">(</span><span class="token punctuation">)</span></code>来取消屏幕常亮。
          </p>
          <div class="language-javascript ext-js line-numbers-mode">
            <pre class="language-javascript"><code><span class="token comment">//一直保持屏幕常亮</span>
device<span class="token punctuation">.</span><span class="token function">keepScreenOn</span><span class="token punctuation">(</span><span class="token punctuation">)</span>
</code></pre>
            <div class="line-numbers" aria-hidden="true">
              <div class="line-number"></div>
              <div class="line-number"></div>
            </div>
          </div>
          <h2 id="device-keepscreendim-timeout" tabindex="-1"><a class="header-anchor"
              href="#device-keepscreendim-timeout" aria-hidden="true">#</a> device.keepScreenDim([timeout])</h2>
          <ul>
            <li><code><span class="token property">timeout</span></code> {number} 屏幕保持常亮的时间, 单位毫秒。如果不加此参数，则一直保持屏幕常亮。
            </li>
          </ul>
          <p>保持屏幕常亮，但允许屏幕变暗来节省电量。此函数可以用于定时脚本唤醒屏幕操作，不需要用户观看屏幕，可以让屏幕变暗来节省电量。</p>
          <p>此函数无法阻止用户使用锁屏键等正常关闭屏幕，只能使得设备在无人操作的情况下保持屏幕常亮；同时，如果此函数调用时屏幕没有点亮，则会唤醒屏幕。</p>
          <p>
            可以使用<code>device<span class="token punctuation">.</span><span class="token function">cancelKeepingAwake</span><span class="token punctuation">(</span><span class="token punctuation">)</span></code>来取消屏幕常亮。
          </p>
          <h2 id="device-cancelkeepingawake" tabindex="-1"><a class="header-anchor" href="#device-cancelkeepingawake"
              aria-hidden="true">#</a> device.cancelKeepingAwake()</h2>
          <p>
            取消设备保持唤醒状态。用于取消<code>device<span class="token punctuation">.</span><span class="token function">keepScreenOn</span><span class="token punctuation">(</span><span class="token punctuation">)</span></code>,
            <code>device<span class="token punctuation">.</span><span class="token function">keepScreenDim</span><span class="token punctuation">(</span><span class="token punctuation">)</span></code>等函数设置的屏幕常亮。
          </p>
          <h2 id="device-vibrate-ms" tabindex="-1"><a class="header-anchor" href="#device-vibrate-ms"
              aria-hidden="true">#</a> device.vibrate(ms)</h2>
          <ul>
            <li><code><span class="token property">ms</span></code> {number} 震动时间，单位毫秒</li>
          </ul>
          <p>使设备震动一段时间。</p>
          <div class="language-javascript ext-js line-numbers-mode">
            <pre class="language-javascript"><code><span class="token comment">//震动两秒</span>
device<span class="token punctuation">.</span><span class="token function">vibrate</span><span class="token punctuation">(</span><span class="token number">2000</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre>
            <div class="line-numbers" aria-hidden="true">
              <div class="line-number"></div>
              <div class="line-number"></div>
            </div>
          </div>
          <h2 id="device-cancelvibration" tabindex="-1"><a class="header-anchor" href="#device-cancelvibration"
              aria-hidden="true">#</a> device.cancelVibration()</h2>
          <p>如果设备处于震动状态，则取消震动。</p>
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